#include<stdio.h>
int n , ok;
int main()
{
    freopen("submultimi.in","r",stdin);
    freopen("submultimi.out","w",stdout);
    scanf("%d",&n);
    for(int i=1;i<(1<<n);i++)
    {
        ok=0;
        for(int j=0;j<n;j++)
            if(i&(1<<j))
            {
                ok=1;
                printf("%d ",j+1);
            }
        if(ok==1)
            printf("\n");
    }
    return 0;
}